Acoustic Elegance SBP12-8

4Ω
8Ω

Subwoofer

Nominal diameter12″ / 305 mm
Resonance23.6 Hz
Q factor0.48
Sensitivity87.8 dB
Linear excursion± 14 mm
Program Power1000 W
Acoustic Elegance SBP12-8 SubwooferAcoustic Elegance SBP12-8 Subwoofer
Excursion
Velocity
SPL
Phase
Group delay
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 87.8dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 23.6Hz
  • Mechanical quality factor QMS 4.22
  • Electrical quality factor QES 0.54
  • Total quality factor QTS 0.48

Large signal parameters

  • Maximum linear excursion xmax 14mm
  • Maximum excursion before damage xlim 18mm
  • Air volume displaced at xmax VD 742cm³
  • Power handling P 500W
  • Program power Pmax 1000W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.5Ω
  • Inductance (1kHz) LE 0.3mH

Magnet

  • Force factor Bl 13.1N/A
  • Motor constant Bl/√RE 5.59N/√W

Diaphragm

  • Effective diameter 260mm
  • Effective area SD 530cm²
  • Moving mass MMS 114g
  • Moving mass (without air load) MMD 106g

Suspensions

  • Stiffness KMS 2.5N/mm
  • Compliance CMS 400µm/N
  • Equivalent volume to the compliance VAS 160L
  • Mechanical resistance RMS 4N·s/m

Dimensions

  • Nominal diameter 12″
  • 305mm
  • Volume occupied by the driver (estimated) 2.4L
Impedance
Step response
Tone Burst

Export this driver to a simulation software:

Closed Box Simulator·Speakerbench logoSpeakerbenchWinISD logoWinISDBasta! logoBasta!Hornresp logoHornrespQSpeakers logoQSpeakersSpeakerSim logoSpeakerSimMfbLabs logoMfbLabs

Similar subwoofers to Acoustic Elegance SBP12-8